USPTO trademark

51600C

AbandonedUSPTOWord markClass 11

"51600C" is a word mark owned by Xinhengshun (Shanghai) Technology Co., Ltd, filed at the USPTO on February 21, 2025. It was abandoned and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
51600C trademark as filed
As filed with the USPTO
Status
Abandoned
Since May 4, 2026
Filed
February 21, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99050444
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns 51600C

The owner and representative on file with the office.

Owner

Xinhengshun (Shanghai) Technology Co., Ltd

Shanghai City, China

Representative

Teresa D. Tambolas

Twelve IP Law

Goods and services

What the mark covers

The products and services 51600C is filed for, grouped by Nice class.

  • Filters for air conditioning; Water filters; Water filtration apparatus; Household tap-water filters; Membrane filtration units for water treatment apparatus; Filters for drinking water; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Abandonment notice e-mailed - inter partes decision
  2. Abandonment - after inter partes decision
  3. Opposition terminated no. 999999
  4. Opposition sustained no. 999999
  5. Extension of time to oppose process - terminated
  6. Opposition instituted no. 999999
  7. Extension of time to oppose received
  8. Official gazette publication confirmation e-mailed
  9. Published for opposition
  10. Notification of notice of publication e-mailed

8 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About 51600C

Who owns the trademark "51600C"?

The USPTO trademark "51600C" (application 99050444) is owned by Xinhengshun (Shanghai) Technology Co., Ltd.

What is the status of "51600C"?

Its status at the USPTO is: abandoned.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull 51600C and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2a79-5c58-77f4-ba86-8512d67cb665
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a79-5c58-77f4-ba86-8512d67cb665",
  "object": "trademark",
  "mark_text": "51600C",
  "status": {
    "primary": "inactive",
    "stage": "abandoned"
  },
  "office_code": "US",
  "application_number": "99050444",
  "filing_date": "2025-02-21",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Xinhengshun (Shanghai) Technology Co., Ltd",
      "entity_id": null
    }
  ]
}